Global Patent Index - EP 2281220 A1

EP 2281220 A1 20110209 - CASSETTE AND DEVICE FOR TESTING OBJECTS

Title (en)

CASSETTE AND DEVICE FOR TESTING OBJECTS

Title (de)

KASSETTE UND VORRICHTUNG ZUR PRÜFUNG VON OBJEKTEN

Title (fr)

CASSETTE ET DISPOSITIF DE CONTRÔLE D OBJETS

Publication

EP 2281220 A1 20110209 (DE)

Application

EP 09734280 A 20090317

Priority

  • EP 2009001945 W 20090317
  • DE 102008020611 A 20080424

Abstract (en)

[origin: WO2009129899A1] A cassette (56) for use while testing objects (16) for errors comprises an image storage layer (61) tailored in the shape thereof to match the object surface, said layer comprising a substrate (60) that is transparent to both sides and a phosphorus layer (62). The cassette is placed over the surface of the work piece (16) and the work piece is irradiated with X-rays from the opposite side. A reading head (68) that can be moved over the image storage layer (62) activates the excited color centers produced in the image storage layer by X-ray radiation, and the fluorescent light so triggered is registered by photodetectors (86). Using a position signal for the reading head (68), an irradiated image of the object (16) is thus produced.

IPC 8 full level

G03B 37/00 (2006.01); G01N 23/02 (2006.01); G01T 1/29 (2006.01); G03B 42/02 (2006.01); G03B 42/04 (2006.01); G03B 42/08 (2006.01); G06K 7/10 (2006.01); G21K 4/00 (2006.01)

CPC (source: EP US)

G03B 37/005 (2013.01 - EP US); G03B 42/028 (2013.01 - EP US); G03B 42/04 (2013.01 - EP US); G03B 42/08 (2013.01 - EP US); G03C 3/003 (2013.01 - EP US)

Citation (search report)

See references of WO 2009129899A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

WO 2009129899 A1 20091029; DE 102008020611 A1 20091105; EP 2281220 A1 20110209; US 2011062349 A1 20110317

DOCDB simple family (application)

EP 2009001945 W 20090317; DE 102008020611 A 20080424; EP 09734280 A 20090317; US 98960609 A 20090317